Ottotecnica
Distribution

SAFETY AND PROTECTION IN THE MANAGEMENT OF
ELECTRIC DISTRIBUTION LV-MV-HV

Extra-flexible copper cables covered by silicon sheath

Extra-flexible copper cables covered by silicon sheath
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In accordance to IEC 61138, IEC 60228

Note: values of short-circuit are calculated in reference to a maximum temperature rise of ~ 300 ° C.

SECTION MM2 Ø ELEMENTARY WIRE A MAX B MAX Ω/km Kg/m Icc 0,5s Icc 1s
16 ≤0,21 9,5 mm 6,4 mm 1,210 0,17 5,1 KA 3,6 KA
25 ≤0,21 11,2 mm 8 mm 0,78 0,26 8 KA 5,6 KA
35 ≤0,21 12,7 mm 9 mm 0,554 0,36 11,2 KA 7,9 KA
50 ≤0,21 15,2 mm 13 mm 0,386 0,52 15,9 KA 11,3 KA
70 ≤0,21 17,4 mm 15 mm 0,272 0,71 22,3 KA 15,8 KA
95 ≤0,21 19,9 mm 16 mm 0,206 0,99 30,3 KA 21,4 KA
120 ≤0,21 22 mm 18 mm 0,161 1,18 38,2 KA 27 KA